Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore mechanism allows attackers to tamper with encrypted backup archives and inject malicious configuration during restoration. This issue has been patched in version 2.3.4.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-312",
"CWE-347",
"CWE-354"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33026.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2.3.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"original_tag": "v2.3.4",
"range": [
{
"fixed": "20412b5b54f9e0473d5fbd10a964f4f3035c5521"
}
],
"source": "REFERENCES_TAG"
},
{
"cpe": "cpe:2.3:a:nginxui:nginx_ui:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.3.4"
}
],
"source": "CPE_RANGE"
}
]
}